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Approved Pro
Approved Pro

John P. Tierney III

Electrical for Home Addition or Remodel Installation, Electrical Wiring or Panel Upgrade, Designer Interior Lighting Plan,

About us

Established in 1988, John P. Tierney III continues to be an outstanding electrician in New Hampshire. John P. Tierney III prides himself on quality service, hard work and second to none results. My longevity is a testament to the level of skill, service and quality of result you'll get when you choose John P. Tierney for your home electrical needs. When I am hired you see my face throughout the entire job. I do business this way because I feel trust and a solid repoire are essential when inviting someone into your home. I look foward to speaking with you and answering any questions you may have.

Business highlights

37 years of experience

Services we offer

Additions, Entire Homes, Pools, Remodeling, Service Upgrades

Reviews
5.076 Reviews
Number of StarsImage of DistributionNumber of Ratings
5
63%
4
3%
3
0%
2
0%
1
0%

Filter reviews by service

Showing 1-25 of 76 reviews
Pete G.
Aug 2016
5.0
Thermostat - Install or Replace
Yes, I recommend this pro
John returned my call in an hour. Got back to me later that day with a price and completed the work two days later. Cleaned up after himself. This guy is as perfect as can be. If they had ten stars I would give it to him. On top of all that, he is a real nice guy. I already recommended him to a neighbor. Thanks John !

Theresa E.
Jul 2016
5.0
Electrical Switches, Outlets & Fixtures Install or Repair
Yes, I recommend this pro
$170
John was extremely knowledgeable and efficient. He arrived on time, got right to work, was willing to answer any questions and even did an additional request during the same visit. He tried his best to be non-invasive and to clean up after himself and his workers and he was friendly throughout the project time. I would definitely recommend him.

Natalya Y.
Aug 2014
5.0
Electrical Switches, Outlets & Fixtures Install or Repair
Yes, I recommend this pro
I hired John twice to install light fixtures in my house. He was quick to respond and quick to come, and I'm very satisfied with John's work. In one place, I needed an old light fixture to be removed and the new to be installed in a different place. And there was a sizable hole in the wall from the old fixture. John also patched the hole, so, all what I had to do after his work is to paint the wall, which I was planning to do after the fixture installation. In fact, I'm planning to hire John again shortly for another job.

Carol S.
Jul 2013
5.0
Lightning Protection Install or Repair
Yes, I recommend this pro
He surpassed Gagnon Electric on knowhow & best solution to an ongoing Living Room Circuit that continually tripped. He checked to see that we were compliant with surgeprotection box w/green lights working properly. It was sufficient to handle lightening strikes & correctly installed. He was thorough in testing amps & supplied us with a Arch Grounding new socket that works very well with air conditioner's ground plug. Very satisfied with his work & attention to detail. Noticed we had a broken outside outlet cover & replaced it with a better model! Awesome Job! Hire This Navy Vet!!!

John H.
Jul 2013
5.0
Electrical Switches, Outlets & Fixtures Install or Repair
Yes, I recommend this pro
Very good work and nice gentleman.Recomend to anybody needing electrical work.No problem great guy.

Mark S.
Jun 2013
5.0
Electrical Switches, Outlets & Fixtures Install or Repair
Yes, I recommend this pro
$150
John was both professional and personable which made me feel confident I hired the right person for the job. He first asked some questions to determine the cause of the problem and how best to resolve it. He walked me through everything he did and gave me a layman's explanation of the work. I highly recommend John for any electrical projects.

Terri W.
Jun 2013
N/A
Home Theater Wiring - Install, Repair or Conceal
Yes, I recommend this pro
$220
John did an excellent job mounting my flat screen television to my living room wall, in spite of having to deal with smaller than average studs. His time estimate and original quote were spot on. He is very personable and a pleasure to work with. I highly recommend John and plan on using him in the future for my electrical needs.

Kristina C.
Apr 2013
N/A
Electrical Switches, Outlets & Fixtures Install or Repair
Yes, I recommend this pro
$505
John was a pleasure to work with. He was efficient, knew his stuff, and was extremely helpful. I would hire him again in a heartbeat.

Baird L.
Apr 2013
N/A
Electrical Switches, Outlets & Fixtures Install or Repair
Yes, I recommend this pro
$65
John was excellent. Called him on a Sunday afternoon to help with a wiring problem. He was at our house in under 30 minutes. Problem fixed in 15. Will highly recommend him.

Bob B.
Mar 2013
N/A
Electrical Switches, Outlets & Fixtures Install or Repair
Yes, I recommend this pro
$394
Work was done quickly to my satisfaction

Barbara H.
Mar 2013
N/A
Outdoor Lighting Plan and Installation
Yes, I recommend this pro
They were very effecient and cleaned up everything. I was very happy and please.

Sadhana M.
Sep 2012
N/A
Yes, I recommend this pro
Good work. Value for money.

Mohammed R.
Jul 2012
N/A
Electrical Switches, Outlets & Fixtures Install or Repair
Yes, I recommend this pro
John P Tierney III says and looks like is a highly experienced and educated professional ( masters in electrical engineering ) & licensed ( holds multiple levels of NH gas and electrical licenses) . Hired him for a small job to connect my new hybrid heat pump electric water heater with a line from circuit breaker. Job well done no issues so far.

George B.
Apr 2012
N/A
Electrical Switches, Outlets & Fixtures Install or Repair
Yes, I recommend this pro
Was fast, professional, and did a great job - Thank you!

Laura K.
Apr 2012
N/A
Electrical Switches, Outlets & Fixtures Install or Repair
Yes, I recommend this pro
Fast, Friendly, Beautiful Work.... Will call on him from now on!~

Steve G.
Mar 2012
N/A
Bath Exhaust Fan - Install
Yes, I recommend this pro
John was excellant. After a short phone conversation I could tell that he knew all the ins and outs of installing a bath fan. John was at my house 20 minutes later and assessed what was needed to be done and what was unnessessary. He called back 3 hours later to say he was ahead of schedule and could install my fan by the end of the day. He did a great job for a very fair price. I was expecting to pay $100 more . John's the first person I'll call for any future electrical work

Kezia A.
Nov 2011
N/A
Electrical for Home Addition or Remodel Installation
Yes, I recommend this pro
Very professional and quality work.

Eric H.
Nov 2011
N/A
Yes, I recommend this pro
Great work,

Charles K.
Jul 2011
N/A
Yes, I recommend this pro
excellent work,made all promised commitments,completted job on time and at quoted price,would recommend and use Mr. Tierney on future projects

Joe D.
Jul 2011
N/A
Bath Exhaust Fan - Install
Yes, I recommend this pro
John was absolutely great - friendly, professional, VERY knowledgeable! He stopped by to assess the job and after providing several options he made a quick trip to Home Depot and came right back and completed the job right then! He will be the first person I call for any other service.

MARK S.
Mar 2011
N/A
Electrical Switches, Outlets & Fixtures Install or Repair
Yes, I recommend this pro
QUICK , FRIENDLY , AND VERY PROFESSIONAL. VERY QUALITY WORK. THANKS AGAIN MARK

Peter G.
Jan 2011
5.0
Home Theater Wiring - Install, Repair or Conceal
Yes, I recommend this pro
Made a good estimate that was held, got the job done when agreed to. Work was done very well and fast.

ROWAN D.
Dec 2010
5.0
Electrical Switches, Outlets & Fixtures Install or Repair
Yes, I recommend this pro
Professional, experienced and will recommend course of action, will stay with committed budget, and is fast at getting the job done. Will have no hesitation whatsoever in hiring him again or recommending him to friends and family.

Adam C.
Mar 2010
5.0
Electrical Switches, Outlets & Fixtures Install or Repair
Yes, I recommend this pro
John was excellent. Quick to respond and find a convenient time to visit my home and provide a quote for a lighting project. Quote was very competitive. Work was finished in a day, and the end product looks great. Highly recommended.

Laurie L.
Mar 2010
5.0
Electrical Switches, Outlets & Fixtures Install or Repair
Yes, I recommend this pro
We hire John to do ceiling fan, oven range, he was very professional, his work was excellent his estimate was the best we recomend him to anyone.
Showing 1-25 of 76

Licensing

Licensed*

Trade License Number

8433

Trade License Expiration

08/31/2026

State Contractor License Requirements

All statements concerning insurance, licenses, and bonds are informational only, and are self-reported. Since insurance, licenses and bonds can expire and can be cancelled, homeowners should always check such information for themselves. To find more licensing information for your state, visit our Find Licensing Requirements page.

*Contact business to see additional licenses.

FAQ

John P. Tierney III is currently rated 5.0 overall out of 5.

No, John P. Tierney III does not offer free project estimates.

No, John P. Tierney III does not offer eco-friendly accreditations.

No, John P. Tierney III does not offer a senior discount.

No, John P. Tierney III does not offer emergency services.

No, John P. Tierney III does not offer warranties.